Base | Representation |
---|---|
bin | 1001111000001… |
… | …01000011111101 |
3 | 12202220122010121 |
4 | 10330011003331 |
5 | 132202430422 |
6 | 12115534541 |
7 | 2024166130 |
oct | 474050375 |
9 | 182818117 |
10 | 82858237 |
11 | 42853690 |
12 | 238ba451 |
13 | 14221357 |
14 | b00c217 |
15 | 741a8c7 |
hex | 4f050fd |
82858237 has 16 divisors (see below), whose sum is σ = 103647744. Its totient is φ = 64350000.
The previous prime is 82858231. The next prime is 82858241. The reversal of 82858237 is 73285828.
It is not a de Polignac number, because 82858237 - 27 = 82858109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 82858193 and 82858202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82858231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23862 + ... + 27112.
It is an arithmetic number, because the mean of its divisors is an integer number (6477984).
Almost surely, 282858237 is an apocalyptic number.
It is an amenable number.
82858237 is a deficient number, since it is larger than the sum of its proper divisors (20789507).
82858237 is a wasteful number, since it uses less digits than its factorization.
82858237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3600.
The product of its digits is 215040, while the sum is 43.
The square root of 82858237 is about 9102.6499987641. The cubic root of 82858237 is about 435.9585801491.
The spelling of 82858237 in words is "eighty-two million, eight hundred fifty-eight thousand, two hundred thirty-seven".
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